diff --git a/src/main/java/demo/api/config/UserDetailsServiceImpl.java b/src/main/java/demo/api/config/UserDetailsServiceImpl.java
index e51fb68..0b2db8a 100644
--- a/src/main/java/demo/api/config/UserDetailsServiceImpl.java
+++ b/src/main/java/demo/api/config/UserDetailsServiceImpl.java
@@ -32,4 +32,4 @@ public class UserDetailsServiceImpl implements UserDetailsService {
         .userdetails
         .User(user.getEmail(), user.getPassword(), grantedAuthorities);
   }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/demo/api/user/UserController.java b/src/main/java/demo/api/user/UserController.java
index 396bad7..8c8b2d1 100644
--- a/src/main/java/demo/api/user/UserController.java
+++ b/src/main/java/demo/api/user/UserController.java
@@ -1,18 +1,12 @@
 package demo.api.user;
 
 import demo.api.user.domain.User;
-import demo.api.user.dtos.UserSignInRequest;
 import demo.api.user.dtos.UserSignUpRequest;
 import demo.api.user.exception.UserNotFoundException;
 import java.util.List;
-import java.util.Optional;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.security.core.Authentication;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.annotation.Validated;
diff --git a/src/main/java/demo/api/user/UserService.java b/src/main/java/demo/api/user/UserService.java
index df52512..dfeee6d 100644
--- a/src/main/java/demo/api/user/UserService.java
+++ b/src/main/java/demo/api/user/UserService.java
@@ -1,7 +1,6 @@
 package demo.api.user;
 
 import demo.api.user.domain.User;
-import demo.api.user.dtos.UserSignInRequest;
 import demo.api.user.dtos.UserSignUpRequest;
 import java.util.List;
 import java.util.Optional;
diff --git a/src/main/java/demo/api/user/UserServiceImpl.java b/src/main/java/demo/api/user/UserServiceImpl.java
index 0269e03..acb5ade 100644
--- a/src/main/java/demo/api/user/UserServiceImpl.java
+++ b/src/main/java/demo/api/user/UserServiceImpl.java
@@ -1,7 +1,6 @@
 package demo.api.user;
 
 import demo.api.user.domain.User;
-import demo.api.user.dtos.UserSignInRequest;
 import demo.api.user.dtos.UserSignUpRequest;
 import demo.api.user.repository.UserRepository;
 import java.util.List;
diff --git a/src/main/java/demo/api/user/dtos/UserSignInRequest.java b/src/main/java/demo/api/user/dtos/UserSignInRequest.java
deleted file mode 100644
index 09556e2..0000000
--- a/src/main/java/demo/api/user/dtos/UserSignInRequest.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package demo.api.user.dtos;
-
-import demo.api.user.domain.User;
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotEmpty;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.ToString;
-
-@Getter
-@ToString
-public class UserSignInRequest {
-  @NotEmpty(message = "Please enter your Email")
-  @Email
-  private String email;
-
-  @NotEmpty(message = "Please enter your Password")
-  private String password;
-}